The Washer,lock, cataloged under National Stock Number 5310-01-161-2527, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Tulsa Winch, Inc.. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Washer,lock |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Bc Technical Center, Llc Dba Bc Engineered Products (CAGE 82SX4); Tulsa Winch, Inc. (CAGE 75096); Soframe (CAGE FAFH7) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-161-2527 |
| Primary Part Number | 1495 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Tulsa Winch, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| BCP1167 | Bc Technical Center, Llc Dba Bc Engineered Products (USA) |
| 1495 PRIMARY | Tulsa Winch, Inc. (USA) |
| Y00015049 | Soframe (FRA) |
| 1495-Z | Tulsa Winch, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2AN498 | 5/9 Secondary reference Oshkosh Corp |
| 1495 | 3/9 Design control — primary reference DP Manufacturing Inc. |
| 1495-Z | 5/9 Secondary reference DP Manufacturing Inc. |
| 1KP727 | C/1 Advisory reference — outside the item-of-supply concept Oshkosh Corp |
| 1495 | 5/9 Secondary reference DP Mfg Inc |
NSN 5310-01-161-2527 is a Washer,lock, manufactured by Tulsa Winch, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-161-2527 has 4 manufacturer part numbers on file: BCP1167 (Bc Technical Center, Llc Dba Bc Engineered Products), 1495 (Tulsa Winch, Inc.), Y00015049 (Soframe), 1495-Z (Tulsa Winch, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-549-5050. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.